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List of IT consulting firms

From Wikipedia, the free encyclopedia

The following is a list of the largest notable information technology consulting firms in the world, along with their corporate headquarters location and the total number of consultants they have. Many of these serve primarily as third-party consultants and outsourcing partners. Many enterprise software companies employ their own consultants for services related to their own products. Among the corporations listed below, the number of consultants listed is less than their total number of employees. Note: Not all employees of these firms are consultants and firms with less than 10,000 employees are not included.

By continent

[edit]

Asia

[edit]
NameHeadquartersTotal employeesAs of
Tata Consultancy ServicesMumbai, India614,795March 2023[1]
InfosysBengaluru, India343,234March 2023[2]
WiproBengaluru, India256,921March 2023[3]
HCL TechnologiesNoida, India225,944March 2023[4]
birlasoftPune, India12,193March 2023[5]
Tech MahindraPune, India152,400March 2023[6]
Hinduja Global SolutionsBengaluru, India21,685December 2022[7]
WNS Global ServicesMumbai, India59,755March 2023[8]
ITC InfotechBengaluru, India12,000June 2021[9]
NTT DataTokyo, Japan195,100March 2023[10]
firstsourceMumbai, India23,018March 2023[11]
FujitsuTokyo, Japan124,216March 2022[12]
LTIMindtreeMumbai, India84,546March 2023[13]
MphasisBengaluru, India34,042March 2023[14]
PacteraDalian, China23,954
Neusoft GroupShenyang, China20,000December 2020[15]
L&T Technology ServicesVadodara, India22,233March 2023[16]
Persistent SystemsPune, India22,598March 2023[17]
CyientHyderabad, India15,864March 2023[18]
KPIT TechnologiesPune, India11,013March 2023[19]
CoforgeNoida, India23,224March 2023[20]
Zensar TechnologiesPune, India10,563March 2023[21]
NCS GroupSingapore10,000
iSoftStoneBeijing, China85,470December 2023[22]

Europe

[edit]
NameHeadquartersTotal employeesAs of
AccentureDublin, Ireland738,143February 2023[23]
AkkodisBrussels, Belgium50,000August 2024
AltenBoulogne-Billancourt, France54,100December 2022[24]
AssecoRzeszów, Poland32,400January 2023[25]
AtosBezons, France110,270March 2023[26]
CapgeminiParis, France423,400December 2025[27]
DeloitteLondon, United Kingdom415,000May 2022[28]
Ernst & YoungLondon, United Kingdom365,399June 2022[29]
GlobantLuxembourg, Luxembourg27,500September 2023[30]
Grant Thornton InternationalLondon, United Kingdom62,000December 2022[31]
IndraMadrid, Spain56,573March 2023[32]
KPMGAmstelveen, Netherlands273,424September 2023[33]
LuxoftZug, Switzerland17,000March 2023
Orange Business ServicesParis, France29,100December 2022[34]
PricewaterhouseCoopersLondon, United Kingdom364,232June 2023[35]
Sopra SteriaParis, France53,724March 2023[36]
TietoEVRYEspoo, Finland24,071March 2023[37]
T-SystemsFrankfurt, Germany28,000December 2022[38]

North America

[edit]
NameHeadquartersTotal employeesAs of
AvanadeSeattle, Washington, United States50,000December 2021[39]
Booz Allen HamiltonMcLean, Virginia, United States25,803February 2019[40]
CGI Inc.Montreal, Canada91,000March 2023[41]
Cognizant Technology SolutionsTeaneck, New Jersey, United States351,500March 2023[42]
ConcentrixNewark, California, United States440,000December 2023[43]
ConduentFlorham Park, New Jersey, United States58,600March 2023[44]
DXC TechnologyTysons, Virginia, United States134,035December 2022[45]
EXL ServiceNew York City, New York, United States45,400December 2022[46]
GenpactNew York City, New York, United States119,000March 2023[47]
Hewlett Packard EnterpriseSpring, Texas, United States60,200March 2023[48]
IBM ConsultingNew York City, United States160,000November 2025.
LeidosSan Diego, California, United States45,000December 2022[49]
KyndrylNew York, New York, United States87,708January 2023[50]
SofttekMonterrey, Mexico12,000November 2017[51]
Science Applications International CorporationReston, Virginia, United States23,000February 2019[52]
Telus InternationalVancouver, Canada58,000December 2020[53]
UnisysBlue Bell, Pennsylvania, United States17,200December 2020[54]
USTAliso Viejo, California, United States30,000October 2023
VirtusaSouthborough, Massachusetts, United States30,000October 2020
GartnerStamford, Connecticut, United States19,830March 2023[55]
Slalom ConsultingSeattle, Washington, United States13,000April 2023[56]

South America

[edit]
NameHeadquartersTotal company employeesAs of
Algar TechUberlândia, Brazil21,000November 2022[57][circular reference]
TotvsSão Paulo, Brazil12,000November 2022[58][circular reference]
Stefanini IT SolutionsJaguariúna, Brazil30,000April 2022[59]

References

[edit]
  1. ↑ "Q4 FY 2022-23 Fact sheet" (PDF). Retrieved 12 April 2023.
  2. ↑ "Fact-sheet" (PDF). Retrieved 13 April 2023.
  3. ↑ "analyst-data-sheet-q4-fy23" (PDF). Retrieved 27 April 2023.
  4. ↑ "Investors".
  5. ↑ "Presentation" (PDF). Retrieved 8 May 2023.
  6. ↑ "Tech Mahindra Financial highlights for the quarter Q4'23" (PDF). Retrieved 11 May 2023.
  7. ↑ "Press Release - HGS announces Q3 FY2023 results" (PDF). Retrieved 13 February 2023.
  8. ↑ "Fiscal Q4 2023 Earnings Release". Retrieved 27 April 2023.
  9. ↑ "HCL, ITC Infotech and Datamatics are among the top world's top 100 outsourcing companies of 2020". Business Insider. Retrieved 8 April 2023.
  10. ↑ "Financial Results for the Fiscal Year Ended March 31, 2023" (PDF). Retrieved 11 May 2023.
  11. ↑ "Investor Presentation" (PDF). Retrieved 4 May 2023.
  12. ↑ "Social Data". Fujitsu Global. Retrieved 28 April 2022.
  13. ↑ "Earnings release and Factsheet" (PDF). Retrieved 27 April 2023.
  14. ↑ "Group Overview" (PDF). Retrieved 27 April 2022.
  15. ↑ "About Neusoft".
  16. ↑ "Investor Release" (PDF). Retrieved 26 April 2023.
  17. ↑ "Analyst Presentation and Fact Sheet – Q3 FY23" (PDF).
  18. ↑ "Investor Annexures Q4 FY23 & FY23" (PDF).
  19. ↑ "Investor Update". Retrieved 26 April 2023.
  20. ↑ "Investor Presentation" (PDF).
  21. ↑ "Zensar Analyst Presentation" (PDF).
  22. ↑ "2023 Annual Report" (PDF). Sina.
  23. ↑ "Second Quarter 2023 Supporting Materials" (PDF). Retrieved 23 March 2023.
  24. ↑ "2022 ALTEN Annual Results" (PDF). Retrieved 24 February 2023.
  25. ↑ "Profile - Asseco Poland - Technology for business, Solutions for people". Retrieved 8 April 2023.
  26. ↑ "Q1 2023 revenue" (PDF). 27 April 2023.
  27. ↑ "Full-year 2025 results". Capgemini. Retrieved 2026-02-16.
  28. ↑ "Deloitte reports record FY2022 revenue". www.deloitte.com. Retrieved 8 Sep 2022.
  29. ↑ "Press release". www.ey.com. Retrieved 21 September 2022.
  30. ↑ "Global Investor Relations Overview". Globant. September 2023.
  31. ↑ "Strategic investment drives strong growth for Grant Thornton". Grant Thornton International Ltd. Home. April 2023.
  32. ↑ "Indra Sistemas SA" (PDF). Retrieved 15 May 2023.
  33. ↑ "KPMG global FY2023 revenues grow to US$36 billion". KPMG Global. 13 December 2023. Archived from the original on Jan 6, 2024.
  34. ↑ "Our story". Orange Business. Archived from the original on Jan 21, 2024.
  35. ↑ "Global Annual Review 2023". PwC. Archived from the original on Jan 9, 2024.
  36. ↑ "Continued growth in Q1 2023" (PDF) (Press release). Sopra Steri. 28 April 2023. Archived (PDF) from the original on Sep 21, 2023.
  37. ↑ "Q1 2023" (PDF). Tietoevry. Archived (PDF) from the original on Feb 14, 2024.
  38. ↑ "Company Presentation" (PDF). T-Systems. Archived (PDF) from the original on 12 May 2023. Retrieved 12 May 2023.
  39. ↑ "Fast Facts". Avanade US. Archived from the original on May 12, 2023.
  40. ↑ "Booz Allen (BAH) Beats Q3 Earnings Estimates, Updates View". Nasdaq. Zacks. 5 February 2019. Archived from the original on 15 February 2019. Retrieved 15 February 2019.
  41. ↑ "Second Quarter Fiscal 2023" (PDF). CGI. April 26, 2023. Archived (PDF) from the original on 26 April 2023. Retrieved 26 April 2023.
  42. ↑ "Q1 2023" (PDF). Cognizant. Archived (PDF) from the original on May 12, 2023. Retrieved 3 May 2023.
  43. ↑ "2023 Annual Report". 8 Feb 2024.
  44. ↑ "Q1 2023 Investor Metrics File". 3 May 2023.
  45. ↑ "Third Quarter FY 2023 Earnings Presentation" (PDF).
  46. ↑ "Form 10-K".
  47. ↑ "Q1 2023 Factsheet".
  48. ↑ "2022 Annual Report on Form 10-K" (PDF). Hewlett Packard Enterprise Company. Archived (PDF) from the original on Jul 18, 2023.
  49. ↑ "Leidos Holdings, Inc. Reports Third Quarter Fiscal Year 2023 Results" (PDF). October 31, 2023. Archived (PDF) from the original on Nov 1, 2023.
  50. ↑ "2023 Notice of Annual Meeting and Proxy Statement". Kyndryl. Archived from the original on Jun 15, 2023.
  51. ↑ "Por qué estoy en los negocios | Blanca Treviño, CEO de Softtek". Forbes Mexico. 15 November 2017. Archived from the original on Apr 10, 2023.
  52. ↑ "SAIC Employees Receive BEYA Awards". AP News. Business Wire. 4 February 2019. Archived from the original on Apr 9, 2023.
  53. ↑ "Investor Relations - Home". TELUS International. Retrieved 8 April 2023.
  54. ↑ "2020 Annual Report" (PDF). October 2021.
  55. ↑ "Form 10-Q". U.S. Securities and Exchange Commission. 2 May 2023.
  56. ↑ "Who we are". September 2023.
  57. ↑ "Wikipedia: Grupo Algar". 2022-11-08.
  58. ↑ "Wikipedia: Totvs". 2022-11-08.
  59. ↑ "Stefanini: Sobre". Stefanini (in Brazilian Portuguese). 2022-04-16. Retrieved 2022-04-16.
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